@import '@/styles/hairline.scss';
:root {
  --all: 1px solid red;
  --one: 2px solid green;
}

.box {
  --my: red;
  color: var(--my);
  border: var(--all);
}
.box2 {
  color: var(--my);
  border: var(--one);
}
.top {
  position: relative;
  @include hairline(bottom, red) // border-bottom: 1px solid red;
;
}
.bottom {
  position: relative;
  @include hairline(top, green) // border-top: 1px solid green;
;
}
.zan {
  font-size: 25px;
}
